7218645120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40427}}^1$

素因数の和:40483

約数の個数: 192

約数和(自身を含む): 25731613440

約数和(自身を除く): 18512968320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 8928, 9920, 11160, 11904, 14880, 17856, 19840, 22320, 29760, 35712, 40427, 44640, 59520, 80854, 89280, 121281, 161708, 178560, 202135, 242562, 323416, 363843, 404270, 485124, 606405, 646832, 727686, 808540, 970248, 1212810, 1253237, 1293664, 1455372, 1617080, 1819215, 1940496, 2425620, 2506474, 2587328, 2910744, 3234160, 3638430, 3759711, 3880992, 4851240, 5012948, 5174656, 5821488, 6266185, 6468320, 7276860, 7519422, 7761984, 9702480, 10025896, 11279133, 11642976, 12532370, 12936640, 14553720, 15038844, 15523968, 18798555, 19404960, 20051792, 22558266, 23285952, 25064740, 25873280, 29107440, 30077688, 37597110, 38809920, 40103584, 45116532, 46571904, 50129480, 56395665, 58214880, 60155376, 75194220, 77619840, 80207168, 90233064, 100258960, 112791330, 116429760, 120310752, 150388440, 160414336, 180466128, 200517920, 225582660, 232859520, 240621504, 300776880, 360932256, 401035840, 451165320, 481243008, 601553760, 721864512, 802071680, 902330640, 1203107520, 1443729024, 1804661280, 2406215040, 3609322560, 7218645120]

約数ペア:

[(1, 7218645120), (2, 3609322560), (3, 2406215040), (4, 1804661280), (5, 1443729024), (6, 1203107520), (8, 902330640), (9, 802071680), (10, 721864512), (12, 601553760), (15, 481243008), (16, 451165320), (18, 401035840), (20, 360932256), (24, 300776880), (30, 240621504), (31, 232859520), (32, 225582660), (36, 200517920), (40, 180466128), (45, 160414336), (48, 150388440), (60, 120310752), (62, 116429760), (64, 112791330), (72, 100258960), (80, 90233064), (90, 80207168), (93, 77619840), (96, 75194220), (120, 60155376), (124, 58214880), (128, 56395665), (144, 50129480), (155, 46571904), (160, 45116532), (180, 40103584), (186, 38809920), (192, 37597110), (240, 30077688), (248, 29107440), (279, 25873280), (288, 25064740), (310, 23285952), (320, 22558266), (360, 20051792), (372, 19404960), (384, 18798555), (465, 15523968), (480, 15038844), (496, 14553720), (558, 12936640), (576, 12532370), (620, 11642976), (640, 11279133), (720, 10025896), (744, 9702480), (930, 7761984), (960, 7519422), (992, 7276860), (1116, 6468320), (1152, 6266185), (1240, 5821488), (1395, 5174656), (1440, 5012948), (1488, 4851240), (1860, 3880992), (1920, 3759711), (1984, 3638430), (2232, 3234160), (2480, 2910744), (2790, 2587328), (2880, 2506474), (2976, 2425620), (3720, 1940496), (3968, 1819215), (4464, 1617080), (4960, 1455372), (5580, 1293664), (5760, 1253237), (5952, 1212810), (7440, 970248), (8928, 808540), (9920, 727686), (11160, 646832), (11904, 606405), (14880, 485124), (17856, 404270), (19840, 363843), (22320, 323416), (29760, 242562), (35712, 202135), (40427, 178560), (44640, 161708), (59520, 121281), (80854, 89280)]